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织物纤维增强橡胶复合板抗射流侵彻的防护效能

, PP. 66-72

Keywords: 织物纤维,侵彻,DOP实验,射流,橡胶复合板,防护效能

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Abstract:

基于DOP实验方法开展了玻璃纤维、碳纤维、Kevlar-49及PBO等四种织物增强橡胶复合靶板抗射流侵彻性能实验研究。在68°倾角下,获取了射流侵彻四种不同结构的复合板在鉴证靶上的剩余穿深。分析了面板变形形态及四种纤维的破坏模式,计算得到了空间防护系数及差分防护系数。结果表明:面板的变形是干扰射流的一个重要因素,面板孔壁与射流作用区域越长,对射流干扰越明显。四种纤维铺层的破坏模式有着较大的差异,Kevlar-49及PBO织物增强橡胶复合板的防护能力远大于玻璃纤维和碳纤维橡胶复合板。

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